3323130221 has 4 divisors (see below), whose sum is σ = 3369934944. Its totient is φ = 3276325500.

The previous prime is 3323130211. The next prime is 3323130259. The reversal of 3323130221 is 1220313233.

3323130221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3323130221 - 2¹⁸ = 3322868077 is a prime.

It is a super-2 number, since 2×3323130221² = 22086388931447017682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3323130193 and 3323130202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23402255 + ... + 23402396.

It is an arithmetic number, because the mean of its divisors is an integer number (842483736).

Almost surely, 2^3323130221 is an apocalyptic number.

It is an amenable number.

3323130221 is a deficient number, since it is larger than the sum of its proper divisors (46804723).

3323130221 is an equidigital number, since it uses as much as digits as its factorization.

3323130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46804722.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3323130221 is about 57646.5976532874. The cubic root of 3323130221 is about 1492.2758819014.

Adding to 3323130221 its reverse (1220313233), we get a palindrome (4543443454).

The spelling of 3323130221 in words is "three billion, three hundred twenty-three million, one hundred thirty thousand, two hundred twenty-one".